A snowboarder slides up from the bottom of a half-pipe and comes down again, sliding with little resistance on the snow. Her height above the top edge of the pipe t seconds after starting up the side is -4.9 t2 + 12 t – 2. (a) What is her height at t = 0? Her height at t the edge of the half-pipe. = 0 is 2 meters |Choose one -

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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A snowboarder slides up from the bottom of a half-pipe and comes
down again, sliding with little resistance on the snow. Her height
above the top edge of the pipe t seconds after starting up the side
is –4.9 t2 + 12 t – 2.
(a) What is her height at t = 0?
Her height at t = 0 is 2 meters [Choose one v
the edge of the half-pipe.
Transcribed Image Text:A snowboarder slides up from the bottom of a half-pipe and comes down again, sliding with little resistance on the snow. Her height above the top edge of the pipe t seconds after starting up the side is –4.9 t2 + 12 t – 2. (a) What is her height at t = 0? Her height at t = 0 is 2 meters [Choose one v the edge of the half-pipe.
(b) After how many seconds does she reach the top edge? Return
to the edge of the pipe?
NOTE: Give numerical answers accurate to 3 decimal places.
She reaches the top of the edge after
seconds.
She returns to the edge of the pipe when t =
seconds.
(c) How long is she in the air?
NOTE: Give your answer accurate to 3 decimal places.
She is in the air for
seconds.
Transcribed Image Text:(b) After how many seconds does she reach the top edge? Return to the edge of the pipe? NOTE: Give numerical answers accurate to 3 decimal places. She reaches the top of the edge after seconds. She returns to the edge of the pipe when t = seconds. (c) How long is she in the air? NOTE: Give your answer accurate to 3 decimal places. She is in the air for seconds.
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